const s = 'sdsgs#d_123_ewat&wea_16489_w,etwe_27_twetw_5_ewr.we_653_fgh';
var i : Integer;
pmax, lmax : Integer;
pt, lt : Integer;
ResultStr : string;
begin
i := 1;
lmax := 0;
repeat
if s[i] in ['0'..'9']
then
Begin
lt := 1;
while (i <= Length(s))
do
if s[i+lt] in ['0'..'9']
then
Inc(lt)
else
Break;
pt := i;
if lt > lmax
then
begin
lmax := lt;
pmax := i;
end;
i := i + lt;
end;
Inc(i);
until i > Length(s);
ResultStr := Copy(s, 1, pmax - 1) + Copy(s, pt, lt) +
Copy(s, pmax + lmax, pt - pmax - lmax) + Copy(s, pmax, lmax) +
Copy(s, pt + lt, Length(s) - pt - lt + 1);
Writeln(s);
Writeln(ResultStr);
Readln;
end.